Drymaria cordata Willd. ex Schult.
Family: Caryophyllaceae
[Drymaria procumbens ,  more]
Drymaria cordata image
Marie Fourdrigniez  
Contrary to J. A. Duke (1961), it appears best to consider Drymaria cordata as introduced in North America. The earliest collections were made in Florida in the early 1900s.